EP2444555A4 - HYDRAULIC CONTROL DEVICE FOR A CONSTRUCTION MACHINE - Google Patents

HYDRAULIC CONTROL DEVICE FOR A CONSTRUCTION MACHINE

Info

Publication number
EP2444555A4
EP2444555A4 EP10789245.7A EP10789245A EP2444555A4 EP 2444555 A4 EP2444555 A4 EP 2444555A4 EP 10789245 A EP10789245 A EP 10789245A EP 2444555 A4 EP2444555 A4 EP 2444555A4
Authority
EP
European Patent Office
Prior art keywords
control device
hydraulic control
construction machine
construction
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10789245.7A
Other languages
German (de)
French (fr)
Other versions
EP2444555A1 (en
EP2444555B1 (en
Inventor
Kengo Kumeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeuchi Manufacturing Co Ltd
Original Assignee
Takeuchi Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2009145458A external-priority patent/JP5096417B2/en
Priority claimed from JP2009147939A external-priority patent/JP2011002085A/en
Application filed by Takeuchi Manufacturing Co Ltd filed Critical Takeuchi Manufacturing Co Ltd
Publication of EP2444555A1 publication Critical patent/EP2444555A1/en
Publication of EP2444555A4 publication Critical patent/EP2444555A4/en
Application granted granted Critical
Publication of EP2444555B1 publication Critical patent/EP2444555B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2095—Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20515—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6316—Electronic controllers using input signals representing a pressure the pressure being a pilot pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
EP10789245.7A 2009-06-18 2010-06-17 Power shovel Active EP2444555B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009145458A JP5096417B2 (en) 2009-06-18 2009-06-18 Hydraulic control equipment for construction machinery
JP2009147939A JP2011002085A (en) 2009-06-22 2009-06-22 Hydraulic control device for construction machine
PCT/JP2010/004052 WO2010146866A1 (en) 2009-06-18 2010-06-17 Hydraulic control device for construction machine

Publications (3)

Publication Number Publication Date
EP2444555A1 EP2444555A1 (en) 2012-04-25
EP2444555A4 true EP2444555A4 (en) 2016-12-21
EP2444555B1 EP2444555B1 (en) 2021-02-17

Family

ID=43356196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10789245.7A Active EP2444555B1 (en) 2009-06-18 2010-06-17 Power shovel

Country Status (2)

Country Link
EP (1) EP2444555B1 (en)
WO (1) WO2010146866A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857850A (en) 2011-10-07 2014-06-11 沃尔沃建造设备有限公司 Priority control system for construction machine
JP6419063B2 (en) 2015-12-24 2018-11-07 日立建機株式会社 Hybrid work machine
JP6463537B1 (en) * 2018-05-11 2019-02-06 株式会社竹内製作所 Hydraulic drive device for hydraulic excavator
JP7370724B2 (en) 2019-04-05 2023-10-30 株式会社竹内製作所 Operation control device for work vehicles
JP7370725B2 (en) * 2019-04-05 2023-10-30 株式会社竹内製作所 Operation control device for work vehicles
BE1027189B1 (en) 2019-04-11 2020-11-10 Gebroeders Geens N V Drive system for a work vehicle
EP3929141B1 (en) 2020-06-24 2024-10-16 Hiab AB Working equipment with electrically powered hydraulically operated arm arrangement
BE1028704B1 (en) 2020-10-14 2022-05-18 Gebroeders Geens N V Drive system for a work vehicle
JP7439036B2 (en) 2021-11-01 2024-02-27 株式会社竹内製作所 Operation control device for work vehicles
AT525609A1 (en) * 2021-11-09 2023-05-15 Wacker Neuson Linz Gmbh Device for driving a mobile, in particular electrical machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11107320A (en) * 1997-10-06 1999-04-20 Yutani Heavy Ind Ltd Battery powered hydraulic working machine
EP1455439A1 (en) * 2001-11-21 2004-09-08 Kobelco Construction Machinery Co., Ltd. Actuator driving device of working machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4194707B2 (en) * 1999-03-24 2008-12-10 ザウアーダンフォス・ダイキン株式会社 Battery powered work machine
JP4769670B2 (en) 2006-09-11 2011-09-07 日立建機株式会社 Actuator drive device for construction machinery
JP4601635B2 (en) 2007-03-05 2010-12-22 日立建機株式会社 Electric construction machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11107320A (en) * 1997-10-06 1999-04-20 Yutani Heavy Ind Ltd Battery powered hydraulic working machine
EP1455439A1 (en) * 2001-11-21 2004-09-08 Kobelco Construction Machinery Co., Ltd. Actuator driving device of working machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010146866A1 *

Also Published As

Publication number Publication date
EP2444555A1 (en) 2012-04-25
EP2444555B1 (en) 2021-02-17
WO2010146866A1 (en) 2010-12-23

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